19769912

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 19693288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 503, 578, 1006, 1156, 2012, 2312, 4024, 4913, 8551, 9826, 17102, 19652, 34204, 39304, 68408, 145367, 290734, 581468, 1162936, 2471239, 4942478, 9884956, 19769912]

約数ペア:

[(1, 19769912), (2, 9884956), (4, 4942478), (8, 2471239), (17, 1162936), (34, 581468), (68, 290734), (136, 145367), (289, 68408), (503, 39304), (578, 34204), (1006, 19652), (1156, 17102), (2012, 9826), (2312, 8551), (4024, 4913)]